import Vue from 'vue'
import VueRouter from 'vue-router'
// import Login from '../components/Login.vue'
import Login from '../components/Login.vue'
import Loginc from '../components/Loginc.vue'
import Body from '../components/Body.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'




Vue.use(VueRouter)

const routes = [
  //  {path: '/Login',name:'Login',component:Login}
  //访问/ ，默认跳转/loginc
  { path: '/', redirect: '/loginc' },
  //登录组件
  {
    path: '/loginc',
    component: Loginc
  },
  //主页
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users },
      { path: '/rights', component: Rights },
      { path: '/roles', component: Roles },
      { path: '/categories', component: Cate },
      { path: '/params', component: Params },
      { path: '/goods', component: GoodsList },
      { path: '/goods/add', component: Add },
      { path: '/orders', component: Order },
      { path: '/reports', component: Report },
    ]
  },
  //登录组件方式1
  {
    path: '/Login',
    name: 'Login',
    component: Login
  },
  //方式1的测试跳转
  {
    path: '/Body',
    name: 'Body',
    component: Body
  }

]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //to 将要访问的路径
  //from 代表从哪个路径跳转而来
  //next 是一个函数，表示放行 
  //  next() 放行   next('/login')  强制跳转
  if (to.path === '/loginc') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/loginc')
  next()
})



export default router
